aboutsummaryrefslogtreecommitdiffstats
path: root/dragonflybsd/Platform.c
blob: bb603cb7a86f20af68f617da8f14b2f29210e5d8 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
/*
htop - dragonflybsd/Platform.c
(C) 2014 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPLv2+, see the COPYING file
in the source distribution for its full text.
*/

#include "dragonflybsd/Platform.h"

#include <math.h>
#include <time.h>
#include <sys/resource.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/types.h>
#include <vm/vm_param.h>

#include "ClockMeter.h"
#include "CPUMeter.h"
#include "DateMeter.h"
#include "DateTimeMeter.h"
#include "HostnameMeter.h"
#include "LoadAverageMeter.h"
#include "MemoryMeter.h"
#include "MemorySwapMeter.h"
#include "ProcessList.h"
#include "SwapMeter.h"
#include "SysArchMeter.h"
#include "TasksMeter.h"
#include "UptimeMeter.h"
#include "dragonflybsd/DragonFlyBSDProcess.h"
#include "dragonflybsd/DragonFlyBSDProcessList.h"


const ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_VIRT, M_RESIDENT, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };

const SignalItem Platform_signals[] = {
   { .name = " 0 Cancel",    .number =  0 },
   { .name = " 1 SIGHUP",    .number =  1 },
   { .name = " 2 SIGINT",    .number =  2 },
   { .name = " 3 SIGQUIT",   .number =  3 },
   { .name = " 4 SIGILL",    .number =  4 },
   { .name = " 5 SIGTRAP",   .number =  5 },
   { .name = " 6 SIGABRT",   .number =  6 },
   { .name = " 7 SIGEMT",    .number =  7 },
   { .name = " 8 SIGFPE",    .number =  8 },
   { .name = " 9 SIGKILL",   .number =  9 },
   { .name = "10 SIGBUS",    .number = 10 },
   { .name = "11 SIGSEGV",   .number = 11 },
   { .name = "12 SIGSYS",    .number = 12 },
   { .name = "13 SIGPIPE",   .number = 13 },
   { .name = "14 SIGALRM",   .number = 14 },
   { .name = "15 SIGTERM",   .number = 15 },
   { .name = "16 SIGURG",    .number = 16 },
   { .name = "17 SIGSTOP",   .number = 17 },
   { .name = "18 SIGTSTP",   .number = 18 },
   { .name = "19 SIGCONT",   .number = 19 },
   { .name = "20 SIGCHLD",   .number = 20 },
   { .name = "21 SIGTTIN",   .number = 21 },
   { .name = "22 SIGTTOU",   .number = 22 },
   { .name = "23 SIGIO",     .number = 23 },
   { .name = "24 SIGXCPU",   .number = 24 },
   { .name = "25 SIGXFSZ",   .number = 25 },
   { .name = "26 SIGVTALRM", .number = 26 },
   { .name = "27 SIGPROF",   .number = 27 },
   { .name = "28 SIGWINCH",  .number = 28 },
   { .name = "29 SIGINFO",   .number = 29 },
   { .name = "30 SIGUSR1",   .number = 30 },
   { .name = "31 SIGUSR2",   .number = 31 },
   { .name = "32 SIGTHR",    .number = 32 },
   { .name = "33 SIGLIBRT",  .number = 33 },
};

const unsigned int Platform_numberOfSignals = ARRAYSIZE(Platform_signals);

const MeterClass* const Platform_meterTypes[] = {
   &CPUMeter_class,
   &ClockMeter_class,
   &DateMeter_class,
   &DateTimeMeter_class,
   &LoadAverageMeter_class,
   &LoadMeter_class,
   &MemoryMeter_class,
   &MemorySwapMeter_class,
   &SwapMeter_class,
   &TasksMeter_class,
   &UptimeMeter_class,
   &BatteryMeter_class,
   &HostnameMeter_class,
   &SysArchMeter_class,
   &AllCPUsMeter_class,
   &AllCPUs2Meter_class,
   &AllCPUs4Meter_class,
   &AllCPUs8Meter_class,
   &LeftCPUsMeter_class,
   &RightCPUsMeter_class,
   &LeftCPUs2Meter_class,
   &RightCPUs2Meter_class,
   &LeftCPUs4Meter_class,
   &RightCPUs4Meter_class,
   &LeftCPUs8Meter_class,
   &RightCPUs8Meter_class,
   &BlankMeter_class,
   NULL
};

void Platform_init(void) {
   /* no platform-specific setup needed */
}

void Platform_done(void) {
   /* no platform-specific cleanup needed */
}

void Platform_setBindings(Htop_Action* keys) {
   /* no platform-specific key bindings */
   (void) keys;
}

int Platform_getUptime() {
   struct timeval bootTime, currTime;
   int mib[2] = { CTL_KERN, KERN_BOOTTIME };
   size_t size = sizeof(bootTime);

   int err = sysctl(mib, 2, &bootTime, &size, NULL, 0);
   if (err) {
      return -1;
   }
   gettimeofday(&currTime, NULL);

   return (int) difftime(currTime.tv_sec, bootTime.tv_sec);
}

void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
   struct loadavg loadAverage;
   int mib[2] = { CTL_VM, VM_LOADAVG };
   size_t size = sizeof(loadAverage);

   int err = sysctl(mib, 2, &loadAverage, &size, NULL, 0);
   if (err) {
      *one = 0;
      *five = 0;
      *fifteen = 0;
      return;
   }
   *one     = (double) loadAverage.ldavg[0] / loadAverage.fscale;
   *five    = (double) loadAverage.ldavg[1] / loadAverage.fscale;
   *fifteen = (double) loadAverage.ldavg[2] / loadAverage.fscale;
}

int Platform_getMaxPid() {
   int maxPid;
   size_t size = sizeof(maxPid);
   int err = sysctlbyname("kern.pid_max", &maxPid, &size, NULL, 0);
   if (err) {
      return 999999;
   }
   return maxPid;
}

double Platform_setCPUValues(Meter* this, unsigned int cpu) {
   const DragonFlyBSDProcessList* fpl = (const DragonFlyBSDProcessList*) this->pl;
   unsigned int cpus = this->pl->activeCPUs;
   const CPUData* cpuData;

   if (cpus == 1) {
      // single CPU box has everything in fpl->cpus[0]
      cpuData = &(fpl->cpus[0]);
   } else {
      cpuData = &(fpl->cpus[cpu]);
   }

   double  percent;
   double* v = this->values;

   v[CPU_METER_NICE]   = cpuData->nicePercent;
   v[CPU_METER_NORMAL] = cpuData->userPercent;
   if (this->pl->settings->detailedCPUTime) {
      v[CPU_METER_KERNEL]  = cpuData->systemPercent;
      v[CPU_METER_IRQ]     = cpuData->irqPercent;
      this->curItems = 4;
      percent = v[0] + v[1] + v[2] + v[3];
   } else {
      v[2] = cpuData->systemAllPercent;
      this->curItems = 3;
      percent = v[0] + v[1] + v[2];
   }

   percent = isnan(percent) ? 0.0 : CLAMP(percent, 0.0, 100.0);

   v[CPU_METER_FREQUENCY] = NAN;
   v[CPU_METER_TEMPERATURE] = NAN;

   return percent;
}

void Platform_setMemoryValues(Meter* this) {
   // TODO
   const ProcessList* pl = this->pl;

   this->total = pl->totalMem;
   this->values[0] = pl->usedMem;
   this->values[1] = pl->buffersMem;
   // this->values[2] = "shared memory, like tmpfs and shm"
   this->values[3] = pl->cachedMem;
   // this->values[4] = "available memory"
}

void Platform_setSwapValues(Meter* this) {
   const ProcessList* pl = this->pl;
   this->total = pl->totalSwap;
   this->values[0] = pl->usedSwap;
   this->values[1] = NAN;
}

char* Platform_getProcessEnv(pid_t pid) {
   // TODO
   (void)pid;  // prevent unused warning
   return NULL;
}

char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
   (void)pid;
   (void)inode;
   return NULL;
}

FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
   (void)pid;
   return NULL;
}

bool Platform_getDiskIO(DiskIOData* data) {
   // TODO
   (void)data;
   return false;
}

bool Platform_getNetworkIO(NetworkIOData* data) {
   // TODO
   (void)data;
   return false;
}

void Platform_getBattery(double* percent, ACPresence* isOnAC) {
   int life;
   size_t life_len = sizeof(life);
   if (sysctlbyname("hw.acpi.battery.life", &life, &life_len, NULL, 0) == -1)
      *percent = NAN;
   else
      *percent = life;

   int acline;
   size_t acline_len = sizeof(acline);
   if (sysctlbyname("hw.acpi.acline", &acline, &acline_len, NULL, 0) == -1)
      *isOnAC = AC_ERROR;
   else
      *isOnAC = acline == 0 ? AC_ABSENT : AC_PRESENT;
}

© 2014-2024 Faster IT GmbH | imprint | privacy policy